Laserfiche WebLink
q 885 Jarvis DriveSQ UUIa Morgan Hill CA 95037 <br /> (408)776-9600 <br /> Analytical FAX equoi labs c 08 <br /> www sequoialabs coin <br /> • <br /> URS Corporation [Arco/) Project ARCO#5469, Stockton,CA MPC0315 <br /> 2870 Gateway Oaks Dr, Ste 300 Project Number GOBZP-0010 [reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 03/30/06 14 47 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 6C18001 -EPA 50308 PIT/EPA 8260E <br /> Blank(608001-BLKI) Prepared&Analyzed 03/18/06 <br /> tert-Amyl methyl ether ND 050 ugA <br /> Benzene ND 050 " <br /> tert-Butyl alcohol ND 5 0 " <br /> Di-isopropyl ether ND 050 " <br /> 1 2-Dtbromoethane(EDB) ND 050 " <br /> 12-Dichloroethane ND 0 50 " <br /> Ethanol ND 100 " <br /> Ethyl tert-butyl ether ND 0 50 " <br /> Ethylbenzene ND 050 " <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> 40 es(total) ND 0 50 <br /> me Range Organics(C4-C12) ND 50 " <br /> Surrogate 12-Dichloroethane d4 4 93 5 00 99 60-135 <br /> Surrogate Toluene-d8 5 43 5 00 109 70-120 <br /> Surrogate Dibromofluoromethane 529 5 00 106 65-130 <br /> Surrogate 4-Bromofluorobenzene 4 85 5 00 97 70-120 <br /> Laboratory Control Sample(6C18001-BS1) Prepared&Analyzed 03/18/06 <br /> tert-Amyl methyl ether 161 0 50 ug/1 16 3 99 80-115 <br /> Benzene 577 050 5 04 114 65-115 <br /> tert-Butyl alcohol 163 5 0 169 96 75-150 <br /> Di-isopropyl ether 17 0 050 162 105 75-125 <br /> l 2-Dibromoethane(EDB) 16 3 050 166 98 85-120 <br /> 1 2-Dichlorcethane 165 050 IS 5 106 85-130 <br /> Ethanol 144 100 165 87 70-135 <br /> Ethyl tert-butyl ether 170 050 164 104 75-130 <br /> Ethylbenzene 805 050 7 28 111 75-135 <br /> Methyl tert-butyl ether 838 050 784 107 65-125 <br /> Toluene 36 l 050 38 0 95 85-120 <br /> Xylenes(total) 43 8 050 408 107 85-125 <br /> Gasoline Range Organics(C4-C12) 447 50 440 102 60-140 <br /> Surrogate 12-Dichloroethane-d4 5 02 5 00 100 60-135 <br /> Surrogate Toluene-d8 546 500 109 70-120 <br /> Surrogate Dibromoflucromethane 507 500 101 65-130 <br /> Surrogate 4-Bromofluorobenrene 523 5 00 105 70-120 <br /> uoia Analytical-Morgan Hill The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document Unless otherivise stated results are reported on a wet weight basis <br /> This analytical report must be reproduced in its entirety <br /> Page 19 of 29 <br />